songsaen, sivaporn. (2023). The Development of the Credit Bank System Mechanism Model for the Management of Lifelong Learning Education at Chiang Rai Rajabhat University: The Development of the Credit Bank System Mechanism Model for the Management of Lifelong Learning Education at Chiang Rai Rajabhat University. Journal of Education Studies, Chulalongkorn University, 51(3), EDUCU5103007. https://doi.org/10.14456/educu.2023.25